KATHY MCCOY, PH.D., is an award-winning author of twelve books, a psychotherapist, and assistant to the chancellor at the California School of Professional Psychology in Los Angeles. She has written for publications like "Redbook," "The New York Times," and "Family Circle. "An online expert specializing in adolescent psychology, she has made numerous appearances on the "Today "show, "The Oprah Winfrey Show," "Geraldo," and "Sally Jessy Raphael. "CHARLES WIBBELSMAN, M.D., is an award-winning author and the former "Dear Doctor" columnist for "'TEEN Magazine," Chief of the Teenage Clinic at K...